baber/WOPTO huggingface dataset:
Patent KR-20000044428-A (KR)
Title: Method of comparing database scheme in exchange unit
Inventor: LEE HYEON SEON
IPC: H04Q1/00
Filed: 1998-12-30
Abstract: PURPOSE: A method of comparing database scheme in an exchange system is provided to display whether scheme information, recorded on two different version of database, is changed or not. CONSTITUTION: A method of comparing database scheme in an exchange system comprises the steps of; selecting a target relation of comparison through inputting the two different version of catalog paths(102); saving each information of the relation on relation table(103); searching the saved relation table, comparing the two version of catalog information(104), and outputting an overall information selection menu by types on screen(105); and when it selects information among the overall information selection menu you want, displaying an output information of the selected type on screen(106).
Patent KR-20000044905-A (KR)
Title: Method for forming contact hole of ferroelectric d-ram
Inventor: KWON OH SEONG
IPC: H01L21/28
Filed: 1998-12-30
Abstract: PURPOSE: A method for fabricating a contact hole is provided to prevent a lower electrode from over-etching by simultaneously etching a ferroelectric material layer and an insulation film. CONSTITUTION: A first insulation film(22), a lower electrode(23) and a ferroelectric material layer(24) are formed on a semiconductor substrate(21). An upper electrode(25) is formed by a patterning process. Then, a second insulation film(26) is formed on an upper portion of the structure. By an etching process using a mask for forming a contact hole(27), the second insulation film(26) is removed and the upper electrode(25) is exposed. The lower electrode(23) is exposed by selectively removing the second insulation film(23) and the ferroelectric material layer(24) so as to form there contact hole(27). A barrier layer(28) is formed around the contact hole(27) of the upper electrode(25).
Patent KR-20000045030-A (KR)
Title: Air bubble supplying apparatus of a washing machine
Inventor: KIM SEONG BEOM
IPC: D06F17/12
Filed: 1998-12-30
Abstract: PURPOSE: An air bubble supplying apparatus of a washing machine is provided to enhance the washing efficiency by generating air bubbles through the supply of a volume of air into water jetted from jet nozzles. CONSTITUTION: A circulation tube(80) is formed to circulate water in the lower side of the water reservoir(20). A pump(90) draws up and circulates the water of the water reservoir(20) through the circulation tube(80). A jet nozzles(100) is connected on one side of the circulation tube(80) to jet the water. An air bubble generator(120) is connected to the jet nozzles(100) to supply air. An air inflow tube(116) of the jet nozzles(100) is formed to be slanted at a certain angle in a jet direction of the water, to thereby enhance the washing efficiency.
Patent KR-20000047118-A (KR)
Title: Cabling bar of communication device
Inventor: KWON OH JUN
IPC: H04Q1/00
Filed: 1998-12-31
Abstract: PURPOSE: A cabling bar of a communication device is provided to automatically perform a signal input/output between each shelf and external part without additional complex cabling working, when a shelf is mounted in a rack. CONSTITUTION: Many shelves(10) are mounted in a rack of a communication device. A shelf cabling bar(20) is mounted to a rear part of the shelf(10), is connected to each unit(11), and performs a signal input/output between units(11). The rack cabling bar(30) is mounted in the rack(40), is connected to the shelf cabling bar(20) of each shelf(10), and performs a signal input/output operation between each shelf(10) and external part. Thereby, additional complex cabling working is not needed when mounting a shelf in a rack.
Patent KR-19990067003-A (KR)
IPC: C07C317/04
Filed: 1996-11-15
Abstract: PCT No. PCT/FR96/01806 Sec. 371 Date May 12, 1998 Sec. 102(e) Date May 12, 1998 PCT Filed Nov. 15, 1996 PCT Pub. No. WO97/19057 PCT Pub. Date May 29, 1997This process consists in placing liquid DMSO with a low water content in contact with an ion exchange resin in -SO3H form, and then in separating the liquid from the resin. The DMSO thus obtained has a content of iron cation tracer element of less than or equal to 1 ppb and a content of Na cation tracer element of less than or equal to 2 ppb.
Patent KR-19990067364-A (KR)
Title: 매트릭스형표시소자및그제조방법
IPC: H01L51/56
Filed: 1997-09-18
Abstract: 매트릭스형 표시 소자 및 그 제조 방법에 있어서, 저 비용, 고 스루풋 및 광학재료의 자유도가 높은 것 등의 특징을 유지하면서, 패터닝의 정밀도를 향상시키는 것을 목적으로 하는 것으로서, 
     이 목적을 달성하기 위해서, 표시 기판상에, 단차나, 원하는 발액성·친액성의 분포나, 원하는 전위분포등을, 패시브 매트릭스형 표시 소자이면, 제1 버스 배선을 이용하고, 혹은, 액티브 매트릭스형 표시 소자이면 주사선, 신호선, 공통 공급 전선, 화소전극, 층간 절연막, 차광층 등을 이용하여 형성하며, 그리고, 그들을 이용하여, 액체상태의 광학재료를 소정 위치에 선택적으로 도포한다.
Patent KR-19990082501-A (KR)
Title: 증기 분배 방법 및 장치
IPC: B01J4/00
Filed: 1997-02-11
Abstract: 일 실시예에서 칼럼의 내주 둘레에서 증기 흐름을 전향시키는 편향면(230)을 갖는 증기 분배기가 구비된 질량체 전달 또는 열 교환 칼럼(222)이 제공된다.  칼럼의 수평 단면을 가로지른 증기 흐름의 분포를 보다 균일하게 하기 위하여, 분배기로부터 배출된 후에, 증기 흐름은 칼럼의 중심 쪽으로 증기 흐름을 전향시키는 외주를 따라 이격된 칼럼의 안내 베인과 접촉한다.
Patent KR-19990087205-A (KR)
Title: 스파크플러그 기능 일체형 엔진밸브 및 밸브작동기구
IPC: F02B19/12
Filed: 1996-07-15
Abstract: 종래의 스파크플러그와 엔진밸브를 겸용시키는 기술에서는, 별개로 형성된 스파크플러그와 엔진밸브를 조립하는 구조 자체와 플러그렌치 등의 스파크플러그 해체공구의 구경을 고려할 필요가 있기 때문에, 엔진밸브 전체의 축지름이 대형화하는 것을 회피할 수 없다.  그 때문에, 연소실 면적 중에서 차지하는 밸브 면적이 상대적으로 커져 버리고, 일반적인 가솔린엔진에 실용화되기는 매우 곤란하였다. 
     그래서, 본 발명은 스파크플러그의 주요부재와 엔진밸브부재를 미리 일체로 형성하는 수단을 취한다.  즉, 엔진밸브의 본체 내부에 매설된 중심전극으로서의 제1 전극봉과 엔진밸브 본체에 일체형성 또는 매설된 접지전극으로서의 제2 전극부와의 사이에 불꽃 갭을 형성하는 수단에 의해, 스파크플러그와 엔진밸브의 기능을 더불어 가지는 동시에, 밸브전용인 일반 엔진밸브와 다름 없는 조밀한 치수의 엔진밸브로서, 일반 가솔린엔진에 실용화될 수 있는 스파크플러그 기능 일체형 엔진밸브 및 그 밸브작동기구 수단을 취한다.
Patent KR-20000064795-A (KR)
Title: 웨이퍼 플라즈마 프로세서용 이중 윈도우 배기장치
IPC: H01L21/3065
Filed: 1998-01-30
Abstract: 웨이퍼를 균일하게 가열하기 위해 외부 방사전력원을 이용하는 플라즈마 애싱 체임버가 방사열과 배기가스가 서로 방해하지 않고 흐르는 이중판 윈도우에 제공되어 있다.
Patent KR-20000005273-A (KR)
Title: Spring powered dispensing device for medical purposes
Inventor: WESTON TERENCE EDWARD
IPC: A61M5/31
Filed: 1997-03-21
Abstract: PURPOSE: A spring powered dispensing device is provided to prevent accidental possibility of starting before the device has been completely assembled.A dispensing device, such as a needleless injector, comprises a spring, which provides an energy store, and a dispensing member movable, to effect dispensing, under the force of the spring. A latch has a first position in which it restrains movement of the dispensing member and a second position in which it permits such movement. A trigger is operable by the user for moving the latch from the first position to the second position. A safety mechanism, preferably is the form of an appropriately shaped slot in the dispensing member, is effective before the device has been completely assembled to prevent movement of the latch to the second position. CONSTITUTION: A dispensing device, such as a needleless injector, comprises; a spring, which continuously provides the power to a dispensing member before the use of injector; the dispensing member movable to effect dispensing under the force of the spring; a latch having a first position in which it restrains movement of the dispensing member and a second position in which it permits such movement; a trigger being operable by the user for moving the latch from the first position to the second position; a safety mechanism, preferably in the form of an appropriately shaped slot in the dispensing member, being effective before the device has been completely assembled to prevent movement of the latch to the second position.
Patent KR-20000005282-A (KR)
Title: Water-soluble bag packaging system and packaging method
Inventor: DESMUREIS AMAND JOSEPH
IPC: A01N25/34
Filed: 1997-04-08
Abstract: PURPOSE: A bag packaging system is provided to prevent the chemical and physical reactions by composing bags of outer continuous water-soluble film and inner protection film layer. CONSTITUTION: The bag(16) comprises:a sheet(10) of multi-layer water-soluble film; and a high temperature rod heating and sealing part(20) placed along four edges of the bag. The water-soluble film suitable for the use as a first layer(12) of the multi-layer film(10) contains:polyvinyl alcohol; polyoxyethylene; cellulose derivatives; carrageenan; pectin; and mixture thereof. An interceptive layer(14) contains cellulose derivatives having high degree of substitution enough to prevent the solution at over 50°C of temperature such as:cellulose acetate lactate; cellulose lactate. The cool water soluble materials are methyl cellulose, and methyl hydroxy ethyl cellulose.
Patent KR-19990067929-A (KR)
Title: 화학-기계적 연마법을 이용하지 않는 트랜지스터의 샐로우 트렌치 격리 방법
IPC: H01L21/316
Filed: 1999-01-13
Abstract: 화학적-기계적 연마를 사용하지 않고 샐로우 트렌치 격리후 활성 영역으로부터 잉여 산화물을 제거하는 방법이 제공된다.  질화물 마스크는 격리 트렌치들의 에칭 동안에 활성 영역을 보호한다.  이들 트렌치들은, 고밀도 플라즈마 피착과 동시에 에칭을 사용하여, 산화물로 채워져 격리 트렌치들 주변에 경사 궤적을 제공한다.  추가 질화물 층은 질화물의 하부층에 실링된(sealing) 트렌치들 위에 캡을 제공한다.  질화물 캡 층은 활성 영역들 위에 있는 캡만 제거하기 위해 패터닝된 에칭을 받는다.  이것은 잉여 산화물의 제거를 위한 선택적 에칭을 허용하며, 그 다음으로 질화물 층의 제거를 위한 선택적 에칭이 뒤따른다.
Patent KR-20000052252-A (KR)
Inventor: KIM MYEOUNG WON
IPC: A47G25/12
Filed: 1999-01-29
Abstract: PURPOSE: An umbrella stand is provided, which is hung to wall. CONSTITUTION: A umbrella stand is such that its upper part is wide and its lower part is narrow to enable an umbrella to be inserted and removed easily. It contains the place for identification in front of the stand, and one or two umbrellas can be inserted into the stand.
Patent KR-20000005595-A (KR)
Inventor: HASHIMOTO GINZO
IPC: B65H55/04
Filed: 1999-02-19
Abstract: PURPOSE: A spinning wind up roller is provided to prevent the both ends of a yarn layer package from rising as high as an ear height. CONSTITUTION: The spinning wind up roller has:bobbin holders(11, 12) for supporting a bobbin(B); driving motors(10, 13, 14) respectively installed on a contact roller(3); a detecting piece for detecting the revolution number of the bobbin holders(11, 12); and a control piece for controlling the revolution number of the bobbin(B) on the basis of the detected value.
Patent KR-19990045953-A (KR)
Title: 다층시트구조의점착테이프및그제조방법
IPC: H01J29/00
Filed: 1999-02-27
Abstract: 각종의 전기ㆍ전자장치를 보호할 수 있는 다층시트 구조의 점착테이프 및 그 제조방법이 개시된다. 상기 점착테이프는 높은 인장·파열 강도 및 신장율을 갖는 탄성지층, 탄성지층의 저면 및 상면에 각기 형성되어 슬립제가 혼합된 폴리에틸렌으로 이루어진 제1 및 제2 라미네이션층, 그리고 제2 라미네이션층의 일측 및 타측 상에 소정의 간격으로 형성된 제1 및 제2 점착제층을 포함한다. 고탄성 및 고강도를 갖는 탄성지층 및 정전기를 방지하는 라미네이션층들 형성함으로써, 브라운관 또는 모니터의 표면을 효과적으로 보호할 수 있으며, 종래의 펄프나 부직포가 직접 접촉되어 스크린 코팅막이 화학적 변화되는 현상 및 정전기로 인한 스크린의 오염을 방지할 수 있다. 또한, 브라운관 또는 스크린으로부터 용이하게 점착테이프를 제거할 수 있고, 절취선을 형성함에 따라 작업생산성을 향상시킬 수 있다.
Patent KR-20000060684-A (KR)
Inventor: LEE TAE SEOK
IPC: G01M1/14
Filed: 1999-03-18
Abstract: PURPOSE: An apparatus for measuring static unbalance is provided to measure static unbalance for all rotating parts of a vehicle regardless of the size of the rotating parts. CONSTITUTION: An apparatus for measuring static unbalance includes three balances able to measure minute weights below 0.1g disposed with a same interval of an angle 120deg. and a surface plate for maintaining a plain degree of the balances, wherein the positions of the balances move in a radial direction only with relation to a rotation center maintaining the interval 120deg. so that the static unbalance with relation to a rotation body is measured regardless of the size of the rotation body, and using three balances, a mass(m1,m2,m3) of the rotation body uniformly divided in the balances is measured and a minimum plane surface is simply maintained for a speedy measuring of the static unbalance.
Patent KR-20000060917-A (KR)
Inventor: JUNG SEOK HWA
IPC: G06F3/02
Filed: 1999-03-22
Abstract: PURPOSE: A computer keyboard device is provided to make an auxiliary keyboard, for number & special character input keys and cursor movement keys, separable from a main keyboard, for general character keys so that it can enhance a work efficiency regardless of a left handed or right handed user. CONSTITUTION: A computer keyboard device comprises an auxiliary keyboard(2A), a main keyboard(3A), a pair of connectors(10), an assembly projection(11), and an assembly groove(12). The connectors(10), formed on one side of the auxiliary keyboard(2A) and the main keyboard(3A), electrically connects the auxiliary keyboard(2A) to a left side or a right side of the main keyboard(3A). The assembly projection(11), installed on the side of the main keyboard(2A), gets assembled with the assembly groove(12), formed on the side of the auxiliary keyboard(2A) to prevent a separation of the assembled keyboard caused by an external impact
Patent KR-20000065463-A (KR)
Title: Keyboard
Inventor: LEE YEONG GYU
IPC: G06F3/02
Filed: 1999-04-03
Abstract: PURPOSE: A keyboard is provided to input characters or numbers by making one finger push keys of a character key pad and a number key pad while making other finger push selectively one key of a functional key pad. CONSTITUTION: A keyboard comprises a functional key pad(10), a character key pad(20), and a numeric key pad(30). The functional key pad(10) includes a first shift key, a second shift key, a key for selectively inputting CAPS, "%" or Scroll Lock according to pushing the first shift key and the second shift key, a key for selectively inputting Delete, "¬" or Print according to pushing the first shift key and the second shift key, a key for selectively inputting a Hangul/English conversion function, a Chinese character or "". The character key pad(20) is for inputting vowels and consonants of the Hangul, lowercase or capital alphabets, and other special function keys. The numeric key pad(30) is for inputting numbers, and other special characters according to inputting the first shift key and the second shift key.
Patent KR-20000066264-A (KR)
Inventor: LEE SANG BOK
IPC: A61H39/00
Filed: 1999-04-15
Abstract: PURPOSE: A thermotherapy mat is provided to effectively pressure-foment every joint of the spine by moving up and down with straightly reciprocating the thermotherapy in a main body of the mat form. CONSTITUTION: A thermotherapy mat comprises of the followings. A main body(100) is for lying down. A static motor(200) is set up on a side of the main body(100). A screw(300) empty-revolves with transmitting driving power by a belt(210) when driving the static motor(200). When the screw(300) revolves in a screw fastened state, a moving body(500) reciprocates front and back, and has a vertical space(510) in a vertical direction. A moving rod(420) inserted into the vertical space(510) and a moving rail(410) are formed on a lower part. A thermotherapy device on an upper plate is stably fixed to a therapy moving plate(400). The therapy moving plate(400) comprises a flexural rain(600) having a flexural surface(610) to move up and down simultaneously with a direct reciprocating movement of the thermotherapy device.
Patent KR-20000074422-A (KR)
Inventor: SONG GYE YEONG
IPC: A23L7/10
Filed: 1999-05-20
Abstract: PURPOSE: A making method of flat cake-flour including powdered leek or finely sliced leek having excellent pharmacological effects with abundant nutrients is provided to serve fried dish of leek with simple cook. CONSTITUTION: The powdered leek is made by cooling and drying leek after dipping fresh leek in boiling water for 1min, lyophilizing and pulverizing the frozen and dried leek. The sliced leek is prepared by dipping 3-4cm of cut leek in boiling water for 1min and dehydrating by cooling, and lyophilizing the dehydrated sliced leek. The flat cake-flour for fry dish comprises 0.7wt% of the powdered leek, 2.5wt% of the sliced leek, wheat flour, powdered onion and garlic, ground white pepper, tasty salt, white sugar and baking powder.
Patent KR-20000006022-A (KR)
Inventor: GAWAVITA PREDERIC Y
IPC: G01R1/07
Filed: 1999-06-08
Abstract: PURPOSE: An apparatus for inducing trigger signal in alternating line is provided to induce signal from a alternating line and transmit the induced signal to process circuit. CONSTITUTION: The apparatus comprises first alternating power line wire for transmitting a alternating power line voltage signal, fist sense wire installed in the first alternating line wire by disconduction method and for receiving the alternating line voltage signal from the first alternating power line wire by capacitive combination, and signal processing channel connected to the sense wire, for receiving a indicating signal and amplifying and filtering indicating signal. The processing channel comprise a low pass filter circuit and an amplifier circuit. Here, the amplifier circuit including a amplitude limiting circuit.
Patent KR-20010003870-A (KR)
Inventor: KIM MIN SEOK
IPC: G02F1/133
Filed: 1999-06-25
Abstract: PURPOSE: A reflection-type liquid crystal display is provided to prevent drop of a contrast property by forming a pixel electrode whose corners are round. CONSTITUTION: The reflection-type liquid crystal display comprises a semiconductor substrate(40a), a pixel electrode(40f) and a dummy pattern(40i). A semiconductor integrated circuit is formed on the semiconductor substrate(40a), and a liquid crystal material is disposed between the semiconductor substrate(40a) and a transparent glass substrate. The pixel electrode(40f) has four corners that are round.
Patent KR-20010011697-A (KR)
Title: Pipe inserted into cigarette to reduce harmful ingredients of cigarette
Inventor: LEE SEUNG CHUL
IPC: A24D3/04
Filed: 1999-07-29
Abstract: PURPOSE: A pipe inserted into cigarette to reduce harmful ingredients of cigarette by beyond 70% is provided. CONSTITUTION: A pipe inserted into cigarette to reduce harmful ingredients of cigarette is composed of absorbing holes(1), pipe(2), holes(3) emitting smoke into filter, and filter cover(4). The usage is to insert the pipe into a cigarette for the absorbing holes to reach 1/3 point from the end of cigarette(6), and to withdraw the filter cover with nail after burning up to the point, and then to smoke the rest after rubbing with fingers in order to close the holes of the pipe. By the usage the harmful ingredients are scattered and reduced.
Patent KR-20000017349-A (KR)
Inventor: TAKAHASHI KAZUHIRO
IPC: C09J7/38
Filed: 1999-08-17
Abstract: PURPOSE: The surface protective sheet is provided to produce an ultra-slim IC chip with high yield rate. CONSTITUTION: The using method contains the steps of:forming a groove so the cutting depth of the groove as to be shallower than the thickness of a wafer on the surface of a semiconductor wafer(3) having a circuit formed; grinding the rear face of the wafer so the thickness of the wafer as to be thin and finally to divide the wafer into individual chip; containing a adhesive layer (2) having an elastic force 1.0 multiply 10 ¬5 Pa at 40°C used for a wafer rear face grinding.
Patent KR-20010018412-A (KR)
Inventor: KIM CHUNG WAN
IPC: H01L21/302
Filed: 1999-08-19
Abstract: PURPOSE: An apparatus for planarizing a semiconductor substrate is provided to control a foreign substance and to guarantee uniformity of a polishing rate, by minimizing the foreign substance or a scratch which could be generated on a film surface after a polishing process, and by controlling a phenomenon that slurry particle is left on a pad groove as a remnant. CONSTITUTION: A pad supporting unit(2) supports a pad(1)of a chemical mechanical polishing(CMP) apparatus. A head supporting unit(4) supports a head(3). An electrical bias is applied between the pad supporting unit and the head supporting unit by a load applying unit(5) when a wafer is polished.
Patent KR-20010019194-A (KR)
Inventor: BANG SEONG UK
IPC: F23N1/02
Filed: 1999-08-25
Abstract: PURPOSE: An ignition device for a burner and an ignition method thereof are provided to protect an operator from flame and noise while igniting a burner. CONSTITUTION: A burner ignition system comprises oxygen and hydrogen supply pipe lines(42,43) supplying oxygen and hydrogen to a burner(36); and ignition pipe lines(44,45) igniting the burner with oxygen and hydrogen. Regulators(30,31) adjust initial oxygen and hydrogen flow, and supply the oxygen and hydrogen to the burner through the ignition pipe lines by turning on air valves(38,39). At that time, ball valves(40,41) are set and the ignition pipe lines flow predetermined flow of oxygen and hydrogen. The burner is ignited with the predetermined flow. Once starting an ignition, oxygen and hydrogen flow adjusters(34,35) adjust the supply of the oxygen and hydrogen and the air valves are closed to keep the predetermined flow. Then, flame or explosive noise is removed.
Patent KR-20000022819-A (KR)
Title: Circuit breaker
Inventor: ASAKAWA GOJI
IPC: H01H71/02
Filed: 1999-08-31
Abstract: PURPOSE: A circuit breaker is provided to prevent melted metal generated by arc heat from flowing to a switching element. CONSTITUTION: An insulated receptacle of a circuit breaker is divided into three parts of a case (1), an intermediate case(24) and a cover(2). Fixed contacting parts(21,23) and a movable contacting part(22) bridging the fixed contacting parts are mounted in the case(1) and a switching element(13) and an over current trip element(8) are mounted in the intermediate case(24). The angled hole on the bottom wall(24a) of the intermediate case(24) is penetrated to slide and a holder(11) driven by a switching lever(29) of a switching element(13) moves straight in the direction vertical to the bottom wall(24a), the holder switching the movable contacting part(22).
Patent KR-19990084164-A (KR)
Title: 방전등용 절전장치
IPC: H05B41/36
Filed: 1999-09-20
Abstract: 본 발명에 따른 방전등용 절전장치는 제1코일과, 이 제1코일과는 권취방향을 상반되게 하여 제1코일과 대향하게 위치하고 있는 제2코일과, 이들 제1코일과 제2코일이 대향하고 있는 간극부에 위치하는 절연체와, 제2코일의 길이방향을 따라서 배열되어 있는 하나 또는 다수의 탭과, 이들 탭중에서 어느 하나의 탭에 선택적으로 연결될 수 있는 스위치를 가지고 있다.   스위치에는 타이머가 연결되어 있고, 최초의 전원인가시에는 스위치가 개방되어 있어서 전류는 제1코일만을 통하여 흐르며, 이 전류에 의해 방전등의 점화가 완료된 후 소정의 시간에 타이머가 작동하여 스위치를 닫아주도록 구성된 것을 특징으로 한다.   제2코일에 다수의 탭이 설치되어 있을 때에는 스위치가 연결될 탭을 선택 또는 변경할 수 있는 수단을 더욱 구비할 수 있다.
Patent KR-20010028986-A (KR)
Inventor: CHOI SEONG GIL
IPC: H01L21/283
Filed: 1999-09-28
Abstract: PURPOSE: A method for manufacturing a via contact of a semiconductor device is provided to improve an entire etching rate and to eliminate a bowing profile and a stopping profile in flowable oxide, by using C4F8/Ar/O2/N2 as etchant for etching the flowable oxide and tetra-ethyl-ortho-silicate(TEOS). CONSTITUTION: An interlayer dielectric having a superior dielectric characteristic is formed on a lower conductive layer having a capping layer(102). A via contact hole for a via contact(116) is formed in a predetermined region of the interlayer dielectric by using etchant having a high etching rate regarding the interlayer dielectric. A conductive material is filled in the via contact hole.
Patent KR-20010029265-A (KR)
Inventor: YOO HUI AN
IPC: B60Q3/04
Filed: 1999-09-30
Abstract: PURPOSE: An illuminating device allows not to hinder a driver by lighting off all the lamps of an instrument panel except a speedometer. CONSTITUTION: An illuminating device comprises electric power providing members(1,2), relay portions(30), an engine cooling water thermometer lighting lamp(41), an engine revolution indicator lighting lamp(42), a fuel level gage lighting lamp(43), a speedometer lighting lamp(44) and an engine electronic control unit(50). The engine electronic control unit(50) controls the lighting of the engine cooling water thermometer lighting lamp(41), the engine revolution indicator lighting lamp(42), the fuel level gage lighting lamp(43) and the speedometer lighting lamp(44) and relays to light off the lamps(41,42,43) except the speedometer lighting lamp(44) when the speed of the vehicle is faster than a predetermined speed and the gages are in a stable state.